Bulb cover



FIG. 1 is a perspective view of an embodiment of our design for a bulb cover;

FIG. 2 is a left side view of the bulb cover shown in FIG. 1;

FIG. 3 is a right side view of the bulb cover shown in FIG. 1;

FIG. 4 is a top view of the bulb cover shown in FIG. 1;

FIG. 5 is a bottom view of the bulb cover shown in FIG. 1;

FIG. 6 is a front end view of the bulb cover shown in FIG. 1; and,

FIG. 7 is a rear view of the bulb cover shown in FIG. 1.

The broken lines in FIGS. 1-5 are shown for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a bulb cover, as shown and described. 